40cr / ASTM 5140 / 1.17035 / 1.7045 / 41cr4 / En 18 Hot Forged and Rolled Ring Forgings

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Hot Rolled Forged Rings
• Application: Bearing Industry
• Material: Steel
• Heat Treatment: Normalizing
• Surface Treatment: Turning
• Forging Tolerance: +/-0.1mm
• Standard: Customer′s
• Certification: ISO 9001:2008
• Ut: 100%
• Hardness Test: 100%
• Dimension Test: 100%
• Lab Test: Per Ht Lot
• Transport Package: Steel Pallet/Wooden Packing by Sea
• Specification: max OD4500mm
• Trademark: None
• Origin: China
• HS Code: 7326
• Production Capacity: 30000 Tons / Year

Product Description

40Cr / ASTM 5140 / 1.17035 / 1.7045 / 41Cr4 / EN 18 Hot Forged and Rolled Ring Forgings 

Diameter:  up to 4000mm

Process:  Forging, Heat treatment,  Machined, Precise Machined, Drilling holes and etc.
 

Company Profile

Jiangsu Rongcheng Forging Co., Ltd 

 

Founded Year: 2007,  10 years developing from small factory to be a middle size manufacturer in seamless rolling forged rings & its products.

 

 

Our Products

Rongcheng main business is manufacturing Forged Rings for big size bearings and slewing ring bearings:  
 

--- industry application bearings 

 

--- Others including forged rings for  Flanges, forged rings for ring gears.

 

Technology Processing

High quality because of the strict controlling of each process.

 

Forging Workshop	Production Line No.1:  1600mm Ring Roller Production Line No.3:  5000mm Ring Roller
Machining Workshop	CNC
Heat Treating Workshop	Normalizing (N), Quenching and Tempering (Q+T) N+Q+T

 

Our Customers

High quality helps us to have long-term and stable customers for cooperation

With long years of experience in forging industry, Rongcheng support customers from Asia, European, USA, Mide America and etc.